Stamps with this color combination:
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Description: gray & black & red
Abbrev: gray&blk&red
Used by 3 stamps: (See all uses as list) Isle of Man postage due 7/5/1973 3p issue=1973 due d=arms of Man (1973) unwmk perf=14 Portugal postage 5/26/1968 1e issue=Mothers' Organization 30th d=mother's & child's hands unwmk Russia postage 3/14/1973 4k issue=Battle of Kursk 30th d=Red Star & tank & map of battle unwmk perf=11.5 |